GESTRA LRR 1-52 Installation Instructions

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Contents - continued -
Page
Commissioning procedure
Adjusting the MIN/MAX switchpoints and setpoint .................................................................................29
Numberpad ...........................................................................................................................................29
Key .......................................................................................................................................................29
Conductivity controller LRR 1-52:
Setting the measuring range, correction factor and temperature compensation .....................................30
Key .......................................................................................................................................................30
Conductivity controller LRR 1-53: Setting measuring range ...................................................................31
Setting the control parameters ..............................................................................................................32
Additional information on control parameter settings .............................................................................32
Continuous blowdown valve: Setting the purging pulse and duration .....................................................33
Continuous blowdown valve: Calibrating the potentiometer for indication of valve position ....................33
Key .......................................................................................................................................................33
Automatic intermittent blowdown ..........................................................................................................34
Operation
Manual actuation of continuous blowdown valve ...................................................................................35
Stand-by operation................................................................................................................................35
Key .......................................................................................................................................................35
Trending ................................................................................................................................................36
Key .......................................................................................................................................................36
Testing MIN/MAX alarm, entering date and time ...................................................................................37
Setting up a password and logging in ....................................................................................................38
Key .......................................................................................................................................................38
Setting up a password and logging in ....................................................................................................39
Log out .................................................................................................................................................39
Alarm list ............................................................................................................................................40
Key .......................................................................................................................................................40
Error, alarm and warning messages
Indication, diagnosis and remedy ..........................................................................................................41
Further Notes
Action against high frequency interference ............................................................................................42
Decommissioning / replacing the conductivity controller LRR 1-5 ..........................................................42
Decommissioning / replacing the operating & display unit URB 50 ........................................................42
Disposal ................................................................................................................................................42

GESTRA LRR 1-52 Specifications

General

Brand	GESTRA
Model	LRR 1-52
Category	Controller
Language	English